-aptitude install krb5-user
-cat >>/etc/ssh/sshd_config <<EOF
-# accept Kerberos
-GSSAPIAuthentication yes
-GSSAPICleanupCredentials yes
-GSSAPIKeyExchange yes
-EOF
-# install keytab
-# install /root/.k5login
-
-
+# install sipb-xen-base:/etc/apt/sources.list.d/*
+apt-get update
+aptitude install sipb-xen-host-master
+# install keytab
-aptitude install screen ntpdate
-aptitude install subversion build-essential cdbs debhelper fakeroot
-svn co https://sipb-xen-dev.mit.edu:1111 /srv/checkout
-
-# cd svn-xen/trunk/packages/sipb-xen-dom0/
-# sx-build-release trunk/packages/sipb-xen-dom0/
-# reprepro-env copy stable unstable sipb-xen-dom0
+## to take up the new Xen-hypervisor kernel
+# shutdown -r now